Quick Analysis
BMW G 310 RR
13.0 pts
Unweighted: 10 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
Harley Davidson Fat Boy
12.0 pts
Unweighted: 8 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | liquid cooling | Air-cooled |
| Displacement | 312.12 cc | 1,923 cc |
| Engine Type | single‑cylinder, four‑stroke engine with four valves | Milwaukee-Eight™ 117 Custom |
| Power | 34 PS at 9,700 rpm | 103 HP / 77 kW @ 5020 rpm |
| Torque | 27.3 Nm at 7,700 rpm | 168 Nm @ 3000 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 11 L | 18.9 litres |
| Mileage | 30 kmpl | 18.18 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 174 | 315 |
| Seat Height | 811 | 675 |
Brakes & Suspension |
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| ABS | Dual Channel ABS | Dual-channel ABS |
| Front Brake | Disc 300 mm Caliper - Front 4 Piston | Disc |
| Front Suspension | Upside down fork, Ø 41 mm | Dual-bending valve 49 mm telescopic with aluminum fork triple clamps, dual rate spring |
| Rear Brake | Disc 240 mm Caliper - Rear 1 Piston | Disc |
| Rear Suspension | Cast aluminium dual swing arm, central spring strut | Hidden, free piston, coil-over monoshock; 43mm stroke, hydraulic preload adjustment |
Tyres & Wheels |
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| Front Tyre | 110/70 - R17 | 160/60 R18 |
| Rear Tyre | 150/60 - R17 | 240/40 R18 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Cast aluminum (Lakester) |
Features & Technology |
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| Headlight | LED | LED |
Other Specifications |
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| Battery | 12 V / 8 Ah | — |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/12/g310rrracingbluemetallic.webp | https://motoautiv.com/wp-content/uploads/2025/06/Blue.avif |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/12/g310rrcosmicblack2.webp | https://motoautiv.com/wp-content/uploads/2025/06/Grey.avif |
| Bike Image 3 | — | https://motoautiv.com/wp-content/uploads/2025/06/Whiskey-fire.avif |
| Cluster | Digital 5 inch TFT | Analog with LCD |
| Color Options | Racing Blue Metallic | #0057A3 Cosmic Black 2 | #0B0B0C White with M Sport graphics | #F5F5F5 Polar White | #FFFFFF Cosmic Black | #000000 | Billiard Gray | #6B7074 Vivid Black | #0F0F10 Blue Burst | #1E4D8C Whiskey Fire / Vivid Black | #7A2D1B, #0F0F10 |
| Cons | Fuel tank is only 11 litres, limiting range on longer rides. Seat height may feel slightly tall for shorter riders due to riding posture Single-cylinder engine can produce noticeable vibrations at higher speeds. Relatively premium price compared to entry-level sport bikes in India. Lacks advanced electronics like traction control or quick shifter that competitors may offer. | The Weight Is Impossible to Ignore – Parking, reversing, or making tight U-turns requires more effort than on most motorcycles. The bike feels considerably lighter once moving, but the weight is always present at low speeds. Not a Motorcycle That Enjoys Tight Corners – The Fat Boy is happiest on flowing roads. When the road becomes tight and twisty, its size and geometry become more noticeable. Wind Hits You Directly at Highway Speeds – Without a fairing or windscreen, long highway rides can become tiring because the rider takes the full force of the wind. Can Feel Warm in Traffic – Sitting in slow-moving traffic on a hot day makes the large V-twin's heat more noticeable around the legs. Passenger Comfort Is Average – The stock setup feels more focused on the rider. For frequent two-up riding, many owners look at accessory seats and backrests. Not Built Around Practicality – There is no meaningful storage space, and carrying luggage usually requires additional accessories. Running Costs Are Higher Than Average – Tyres, servicing, insurance, and genuine accessories can all add up compared to smaller motorcycles. Requires Some Experience to Get the Best Out of It – The combination of weight, engine size, and physical dimensions can feel intimidating for riders who are new to large-capacity cruisers. Floorboards Touch Down Earlier Than You Might Expect – Riders who push harder through corners will eventually find the limits of the cruiser-style setup. |
| Detailed Overview | The BMW G 310 RR is based on a 312 cc, single-cylinder, liquid-cooled, four-stroke DOHC engine producing approximately 34 PS of power and 27.3 Nm of torque. The engine is paired with a 6-speed manual gearbox featuring an assist and slipper clutch, with power transmitted via a chain drive. Fuel delivery is managed through electronic fuel injection, and the engine is tuned to operate across a range of riding conditions typically encountered in Indian environments. The motorcycle is equipped with four riding modes, Track, Sport, Urban, and Rain which alter throttle response and power delivery characteristics. These modes allow the rider to adapt the engine output based on road surface conditions and usage scenarios. The gearbox is designed to provide consistent shifts across different speeds, while the slipper clutch assists in maintaining stability during aggressive downshifting. The chassis is supported by a 41 mm upside-down telescopic front fork and a rear monoshock mounted on a cast aluminium dual swingarm, with preload adjustability at the rear. This suspension setup is configured to manage a combination of urban road irregularities and highway riding conditions. The motorcycle has a kerb weight of approximately 174 kg, contributing to its handling characteristics in both low-speed and higher-speed scenarios. Braking duties are handled by a 300 mm front disc with a four-piston caliper and a 240 mm rear disc, supported by dual-channel ABS. The braking system is designed to provide controlled deceleration across varying road conditions. The motorcycle is fitted with 110/70 R17 front and 150/60 R17 rear tubeless radial tyres mounted on alloy wheels. In terms of dimensions, the BMW G 310 RR has a seat height of 811 mm and a fuel tank capacity of 11 litres. The overall design includes a fully faired body structure, influencing both aerodynamics and rider positioning. The riding posture is moderately forward-leaning, with handlebar and footpeg placement aligned with its sport-oriented configuration. Electrical components include a full LED lighting system and a fully digital instrument cluster displaying speed, gear position, fuel level, and trip-related information. The motorcycle is powered by a maintenance-free battery and uses an electric start system for ignition. | Even among Harley-Davidson’s own motorcycles, the Fat Boy has always been difficult to mistake for anything else. The solid-disc Lakester wheels, broad fuel tank, chunky tyres, and low stance give it a silhouette that looks substantial from every angle. While many cruisers rely on chrome and visual complexity to create an impression, the Fat Boy’s design is built around simple, oversized elements that have remained part of its identity for decades. The motorcycle is based on Harley-Davidson’s Softail platform, which uses a hidden rear suspension arrangement beneath the seat area. From the side, the frame still resembles the rigid hardtail cruisers that inspired it, but underneath there is a modern monoshock setup responsible for absorbing road imperfections. The front suspension uses telescopic forks designed to support the motorcycle’s considerable weight while maintaining stability over varying road surfaces. A 1,923cc Milwaukee-Eight 117 V-twin engine sits prominently in the center of the motorcycle. Rather than encouraging riders to explore the upper reaches of the rev range, the engine develops much of its performance lower down, which influences how the Fat Boy behaves in everyday riding. The motorcycle can accelerate with relatively little throttle input, and the six-speed gearbox allows the engine to remain relaxed during highway travel. The large displacement and V-twin configuration are also major contributors to the motorcycle’s mechanical character and riding feel. Dimensionally, the Fat Boy is a substantial machine. Wide tyres at both ends, a long wheelbase, and a low seat height all contribute to its proportions. The low seating position places the rider close to the ground, while forward-mounted foot controls create the stretched riding posture commonly associated with large American cruisers. Combined with the wide handlebar, the rider’s position is very different from what would be experienced on a roadster or sport motorcycle. The Lakester wheels remain one of the defining visual features of the Fat Boy. Unlike conventional alloy wheels, their solid-disc-inspired design creates a unique appearance that has become closely associated with the model over the years. Alongside the broad tyres and muscular bodywork, these wheels play a significant role in shaping the motorcycle’s overall identity. Technology is present, although it is integrated more discreetly than on Harley-Davidson’s touring motorcycles. Modern versions include selectable riding modes, traction control, and ABS, with certain markets also receiving cornering-sensitive rider-assistance systems. Instead of a large touchscreen display, the Fat Boy uses a compact instrument setup focused primarily on essential riding information. An 18.9-litre fuel tank sits above the engine and forms one of the largest visual elements of the motorcycle. Lighting throughout the motorcycle uses LED technology, while the overall design remains intentionally uncluttered. There are few body panels, minimal visual distractions, and a clear emphasis on exposing the mechanical components that define the motorcycle. The Fat Boy’s specifications reveal a motorcycle shaped around traditional cruiser principles: a large-capacity V-twin engine, long-wheelbase chassis, low seating position, and substantial physical presence. Although modern electronics and engineering have been incorporated over time, the underlying layout remains closely tied to the formula that has defined the model for decades. |
| Expert Review | The BMW G 310 RR is positioned as an entry-level fully faired sport motorcycle built around a 312 cc single-cylinder platform, tuned to deliver a balance between everyday usability and sport-oriented performance. In Indian riding conditions, the engine offers adequate performance for city and highway use, though vibrations become more noticeable at higher speeds. The chassis and suspension setup provide stable handling with a focus on predictable dynamics rather than aggressive track-oriented sharpness. Its electronics package, including multiple riding modes, adds adaptability across varying road and weather conditions, which is relatively uncommon in this segment. However, factors such as limited fuel tank capacity, absence of certain advanced rider aids, and pricing relative to similarly positioned motorcycles influence its positioning within the market., 4.0, MotoAutiv Team | The Fat Boy has always been a motorcycle that prioritizes presence as much as performance. Even by cruiser standards, it feels substantial, whether you're looking at it parked or riding it down the road. The Milwaukee-Eight 117 engine suits the character of the bike perfectly, producing the kind of effortless torque that allows you to ride without constantly thinking about gear selection or engine speed. What stands out most is how planted the motorcycle feels once it's moving. The wide tyres, long wheelbase, and considerable weight create a sense of stability that encourages a relaxed riding style rather than an aggressive one. At the same time, those same traits mean the Fat Boy asks for a bit more effort in slow-speed situations and doesn't feel particularly eager when the road becomes tight and technical. The riding experience is less about chasing performance figures and more about the way the motorcycle delivers its power, carries its weight, and settles into a steady rhythm on open roads. Modern electronics have improved safety and usability, but they remain secondary to the traditional cruiser character that continues to define the Fat Boy., 4.4, MotoAutiv Team |
| FAQ (Manual Override) | Q: What type of engine does the BMW G 310 RR use? A: The BMW G 310 RR is powered by a 312 cc, single-cylinder, liquid-cooled, four-stroke DOHC engine with four valves. Q: How much power does the BMW G 310 RR produce? A: The BMW G 310 RR produces 34 PS of maximum power at higher RPMs, which allows it to maintain consistent performance across a range of riding conditions, including urban traffic and open roads. Q: How much power does the BMW G 310 RR produce? A: The BMW G 310 RR produces 34 PS of maximum power at higher RPMs, which allows it to maintain consistent performance across a range of riding conditions, including urban traffic and open roads. Q: What type of lighting setup does the BMW G 310 RR have? A: The BMW G 310 RR features a full LED lighting system, including the headlight, tail light, and turn indicators, contributing to visibility and consistent illumination. Q: What type of starter system is available in the BMW G 310 RR? A: The BMW G 310 RR is equipped with an electric starter system, ensuring convenient and reliable ignition. | Q: What type of motorcycle is the Harley-Davidson Fat Boy? A: The Fat Boy is classified as a heavyweight cruiser motorcycle, designed around relaxed riding ergonomics, a large V-twin engine, and long-distance road comfort. Q: Which engine powers the Fat Boy? A: The latest model uses the Milwaukee-Eight 117 V-twin engine paired with a 6-speed gearbox. Q: Is the Fat Boy suitable for long-distance rides? A: Yes. The relaxed ergonomics and torque-rich engine make it capable of covering long distances, although many owners add touring accessories for greater comfort. Q: What is the seat height of the Fat Boy? A: The seat height is approximately 675 mm, making it accessible to a wide range of riders. Q: Does the Fat Boy have cruise control? A: Availability depends on market and model year. Some versions include cruise control, while others may offer it as an accessory. Q: What is the fuel tank capacity of the Fat Boy? A: The motorcycle is equipped with an 18.9-litre fuel tank. Q: Does the Fat Boy have riding modes? A: Yes. Modern versions include selectable riding modes and electronic rider-assistance systems. Q: Is the Fat Boy comfortable for a passenger? A: Occasional two-up riding is possible, but the stock setup is more rider-focused than dedicated touring motorcycles. Q: How is the Fat Boy different from the Breakout? A: The Fat Boy focuses on a broad, muscular cruiser character with solid-disc wheels, while the Breakout adopts a stretched custom-cruiser design with a much wider rear tyre. Q: Does the Fat Boy have traction control and ABS? A: Yes. Modern versions include ABS, traction control, and other rider-assistance technologies. Q: What is the kerb weight of the Harley-Davidson Fat Boy? A: The motorcycle weighs approximately 315 kg in running condition, depending on market specification. Q: Is the Fat Boy beginner-friendly? A: The low seat height helps with accessibility, but the weight, engine size, and overall dimensions make it better suited to riders with some experience. Q: Does the Fat Boy support smartphone connectivity? A: The Fat Boy uses a relatively simple instrumentation setup compared to Harley's touring models, so smartphone integration is limited. Q: What body type does the Fat Boy belong to? A: It is categorized as a cruiser motorcycle, specifically a heavyweight cruiser designed around comfort, torque delivery, and road presence. |
| Fuel System | electronic fuel injection | Fuel Injection |
| Price Variants | STD | 285000 | Disc Brakes, Alloy Wheels Limited Edition | 299000 | Disc Brakes, Alloy Wheels | STD | 2803000 |
| Pros | Sporty fully-faired design with aggressive aesthetics suitable for enthusiasts. Balanced performance suitable for city and highway use Four riding modes (Track, Sport, Urban, Rain) allow you to adapt the bike to different road conditions. Dual-channel ABS with adequate braking performance Relatively manageable weight with nimble handling characteristics Moderately sporty ergonomics with a relatively upright stance LED lighting and fully digital instrument cluster enhance visibility and usability. | Instantly Recognizable Design – Few motorcycles are as easy to identify from a distance as the Fat Boy. The solid-disc wheels, wide stance, and muscular proportions give it a presence that stands out even among other cruisers. Torque-Rich Engine Character – The Milwaukee-Eight 117 doesn't need to be revved hard to make progress. A small twist of the throttle is usually enough to get the bike moving with very little effort. Relaxed Riding Position – The low seat, wide handlebar, and stretched-out foot controls create a laid-back riding posture that suits cruising and long hours in the saddle. Feels Stable on Open Roads – Once the bike is moving, its weight starts working in its favour. It feels planted at highway speeds and doesn't get unsettled easily. High-Quality Finish – From the paintwork to the chrome detailing and metal components, the overall fit and finish reflects the premium nature of the motorcycle. Low Seat Height Helps at Stops – Despite being a large motorcycle, the low seat makes it easier for many riders to place both feet firmly on the ground. Modern Electronics Without Changing the Character – Features such as ABS, traction control, and riding modes work in the background without taking away from the traditional cruiser feel. Comfortable Engine for Cruising – The engine settles into a relaxed rhythm at highway speeds and rarely feels stressed during normal riding. |
| Starter | Electric | Electric |
| Transmission | 6‑speed manual | 6-speed manual |
